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Sergio ValverdeSV

Sergio Valverde

DevOps | DevEx | AI for work

€300/day
Madrid, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sergio

Looking for an expert in DevOps, SRE, or Infrastructure Engineering with extensive experience in automation and platforms? I am Sergio Valverde, a professional with over 8 years of experience, ranging from large corporations to startup environments. I have had the opportunity to work in a variety of fields, which has allowed me to gain in-depth knowledge in the creation, automation, and management of robust and scalable platforms.

My main areas of expertise include:

- I am an expert in GitHub, not only for implementing it in complex projects but also for teaching courses to companies, helping them improve their continuous integration and automation processes.
- Implementation of CI/CD platforms in GitHub, Jenkins, Kubernetes, ensuring their scalability and ease of management.
- Automation of infrastructures in all types of environments, from growing startups to large enterprises, using tools like Terraform, Ansible, Docker, and Kubernetes with an Infrastructure as Code (IaC) approach. I have also developed the observability and monitoring strategy with tools like Prometheus, Grafana, Loki, and Elastic Stack, ensuring the good performance and availability of systems in production.
- Backend and frontend development in various languages such as Python, Java, and C++, with a focus on software quality and continuous improvement.

My approach has always been to maintain simplicity and scalability in systems, applying the "All as Code" philosophy. Additionally, I have contributed to the success of teams and companies by designing platforms from scratch.

If you need to improve automation or boost the reliability of your systems, I will be happy to help you take your project to the next level.
  • Spanish

    Native or bilingual

Can work on-site
Madrid (up to 50km)

Experience

  • Lunik
    Platform Engineer
    SOFTWARE PUBLISHING
    December 2024 - Today (1 year and 6 months)
    Madrid, Spain
    👨‍💼 Platform Engineer & Automation Engineer👨‍💼


    - Creating a platform in Kubernetes to enable developers to host their apps more simply, to deploy, operate, and manage.
    - Automate manual / legacy processes
    - Deploy and manage automation tools like UIPath
    Ansible Terraform Kubernetes UiPath GitHub
  • Plain Concepts
    Cloud Engineer
    BANKING AND INSURANCE
    February 2024 - December 2024 (10 months)
    Madrid, Spain
    👨‍💼 DevOps and Platform Engineer 👨‍💼

    In my role as a DevOps and Platform Engineer, I focus on enhancing development processes and infrastructure through automation and collaboration:

    - GitHub Trainer: I conduct training sessions on GitHub, GitHub Actions, Administrator and GitHub Copilot, helping teams and clients maximize their use of these tools.
    - Client Engagement: I gather client requirements to propose tailored solutions and create roadmaps based on their priorities.
    - Platform Management: I set up and manage a GitHub platform for client, DevOps, and Security teams, ensuring effective collaboration.
    - Code Migration: I lead the code migration from BitBucket servers and Cloud to GitHub and GitHub Enterprise, including user management and enterprise configurations.
    - CI/CD Pipeline Migration: I oversee the transition of CI/CD pipelines from Bamboo and BitBucket to GitHub Actions and Workflows, optimizing performance and maintainability.
    - Knowledge Sharing: I organize internal talks on GitHub, GitHub Copilot, and Docker, fostering a culture of continuous learning.
    - Documentation: I contribute to an internal and client documentation for the providing best practices and troubleshooting guidelines.

    Through these efforts, I aim to create a collaborative environment that drives efficiency and innovation within client teams.
    GitHub Github Actions Terraform Custom software and platform development DevOps
  • NomuPay
    Site Reliability Engineer
    BANKING AND INSURANCE
    January 2022 - February 2024 (2 years and 1 month)
    Madrid, Spain
    👨‍💼 DevOps and Infrastructure👨‍💼

    I have been an Infrastructure and DevOps Team Member at a leading payment services company. In this role, I've had a wide range of responsibilities, from managing the development platform to handling production incidents, all while ensuring continuous monitoring and observability of our systems.

    Working within a team of 5 dedicated professionals, we wholeheartedly adopted the principles of 'ALL as CODE' and 'Keep it simple'. These principles played a vital role in building the company's infrastructure entirely from the ground up.

    Some notable achievements and responsibilities during this tenure include:

    🚀 Implementation of Robust CI/CD Platform: Spearheaded the implementation of a robust Continuous Integration and Continuous Deployment (CI/CD) platform on GitHub and Kubernetes (k8s). This platform emphasizes scalability, reusability, and simplified product creation and management through a centralized repository.

    🛠️ Management of Critical Tools: Successfully deployed, configured, and managed essential tools such as Kafka, SonarQube, and StatusPage. Utilized code-based configurations to ensure easy maintenance, scalability, and replicability, which is pivotal in disaster recovery or cloud migration scenarios.

    In addition to my role, it's important to note that our team, including me, played a pivotal role in establishing the company, creating its processes, and building all its systems from scratch. This hands-on experience has provided us with in-depth insights into every aspect of our operations. Creating a company from the ground up encourages continuous learning and problem-solving, fostering adaptability to industry changes. As a result, I bring a well-rounded skill set and a problem-solving mindset to my work, which I believe are vital for success in my role, given the ever-evolving nature of the industry. 💪🌟
    Terraform Ansible Microsoft Azure Kubernetes Pyhton

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Education

  • Online Master in AI and Innovation, Artificial Intelligence
    Founderz
    2023
    Master online en IA e innovación, Artificial Intelligence
  • Degree in Computer Engineering, Computer Software Engineering
    Polytechnic University of Madrid
    2017
    Grado en Ingeniería Informática, Computer Software Engineering

Skill set

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